.App {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 0px; /* 为底部Tab留出空间 */
}

.footer-tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  border-top: 1px solid #f0f0f0;
}

/* 确保Tabbar组件本身也是固定的 */
.footer-tabbar .rv-tabbar {
  position: relative;
}
